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/* |
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Base classes for Usb notifier wrapper |
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* |
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*/ |
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#ifndef C_CUSBNOTENOTIFIER_H |
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#define C_CUSBNOTENOTIFIER_H |
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#include <e32base.h> |
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#include "cusbnotifier.h" |
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class CUsbNotifManager; |
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class RNotifier; |
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/** |
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* Base class of wrapper for showing RNotifier note. |
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* Class implements showing note notifier by RNotifier API in asynchronized way |
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* which doesn't block the caller. When user gives some feedback on the note, |
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* the event will be forwarded to CUsbNotifManager and it does some handling. |
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*/ |
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NONSHARABLE_CLASS( CUsbNoteNotifier) : public CUsbNotifier |
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{ |
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/** |
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* Active object of asynchronous showing notifier |
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*/ |
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class CNotifierActive : public CActive |
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{ |
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public: |
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/** |
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* Default constructor |
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* @param aNotifier RNotifier API |
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* @param aUsbNoteNotifier the note notifier container |
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CNotifierActive(RNotifier& aNotifier, CUsbNoteNotifier& aUsbNoteNotifier); |
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* Destructor |
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*/ |
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virtual ~CNotifierActive(); |
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/** |
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* Start to show the notifier |
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void StartL(); |
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// From base class CActive |
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/** |
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* Caled when outstanding request completed |
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void RunL(); |
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/** |
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* Called when outstanding request cancelled |
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*/ |
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void DoCancel(); |
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/** |
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* Called when RunL leaves |
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* @param aError errorcode |
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* @return errorcode |
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*/ |
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TInt RunError(TInt aError); |
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private: |
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// data |
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/** |
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* The note notifier container |
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* Not Own |
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CUsbNoteNotifier& iUsbNoteNotifier; |
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/** |
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* RNotifier API |
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* Not Own |
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RNotifier& iNotifier; |
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/** |
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* Response from notifier |
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*/ |
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TPckg<TInt> iRes; |
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/** |
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* Notifier id pckg buffer |
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*/ |
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TPckgBuf<TInt> iNotifIdPckg; |
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}; |
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public: |
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/** |
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* Destructor |
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*/ |
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virtual ~CUsbNoteNotifier(); |
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//From base class CUsbNotifier |
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/** |
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* Start to show notifier |
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*/ |
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virtual void ShowL(); |
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/** |
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* Stop showing notifier |
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*/ |
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virtual void Close(); |
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protected: |
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/** |
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* Default constructor |
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* @param aNotifier RNotifier API |
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* @param aNotifManager Manager |
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* @param acat Category |
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* @param aNotidId id |
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*/ |
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CUsbNoteNotifier(RNotifier& aNotifier, CUsbNotifManager& aNotifManager, |
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TUid aCat, TUint aNotifId); |
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/** |
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* 2nd phase constructor. |
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*/ |
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void ConstructL(); |
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private: |
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// data |
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/** |
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* Active object of handling RNotifier instance |
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* Own |
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*/ |
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CNotifierActive* iNotifierActive; |
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/** |
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* RNotifier API |
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* Not Own |
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*/ |
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RNotifier& iNotifier; |
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}; |
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#endif // C_CUSBNOTENOTIFIER_H |